Spearman's Rank Correlation CoefficientRsand p-value Calculator
Pearson correlation coefficientSpearman's rank correlation coefficient XY You may change the X and Y labels. Separate data byEnteror comma,,after each value. The tool ignores non-numeric cells. More options ▼ Correlation calculator Calculates and test the correlation. ...
在arcmap里，a1、a0、b1、b0从属性表可读出，s用raster calculator配合con()函数不难求出。kappa计算结果为-1~1，但通常kappa是落在 0~1 间，可分为五组来表示不同级别的一致性：0.0~0.20极低的一致性(slight)、0.21~0.40一般的一致性(fair)、0.41~0.60 中等的一致性(moderate)、0.61...
onascatter graphthatthedatadoapproximateastraightlineratherthanacurve. •Canbeeasiertogetsignificantresultsthanusingrankcorrelation •Anuisancetocalculatebyhand,butcanbecalculatedautomaticallyon manygraphiccalculatorsandusingaspreadsheet •Ifyouareunsurewhetheritisvalid,it'sbettertouserankcorrelation Theflowchart...
The Spearman rank correlation coefficient, also known as Spearman's rho, is a nonparametric (distribution-free) rank statistic proposed by Spearman in 1904 as a measure of the strength of the associations between two variables (Lehmann and D'Abrera 1998)